Sony IT-M704 Manual De Instrucciones página 16

Step 2: Setting up the phone (continued)
Enabling/disabling the line
When you may not use all four lines, you need to disable the unused
line for the telephone to work properly.
This setting can be set up at each phone separately.
Note
You cannot disable the line 1.
16 US
Getting Started
1
2
3
(ERASE/CLEAR)
4
5
Press (PROGRAM).
Press b(*) or (#)B until
"DISABLE LINE" appears on
the display.
Press (PROGRAM).
LINE2
Press b(*) or (#)B to choose
the line you want to change, and
then press (PROGRAM).
ENABLE DISABLE
Press b(*) or (#)B to choose
"ENABLE" or "DISABLE", and
then press (PROGRAM).
The line next to the selected line
will flash and you will hear a
long confirmation beep.
Repeat steps 4 and 5 for other
line setting, if necessary.
To end the setting, press
(ERASE/CLEAR).